{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63640", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-17T14:11:15.483Z", "datePublished": "2026-08-18T17:35:44.944Z", "dateUpdated": "2026-08-18T17:56:32.044Z"}, "containers": {"cna": {"title": "MagicMirror socket payload secret placeholder expansion can disclose SECRET_* environment variables", "problemTypes": [{"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/MagicMirrorOrg/MagicMirror/security/advisories/GHSA-q4gh-4ffp-5cg8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/MagicMirrorOrg/MagicMirror/security/advisories/GHSA-q4gh-4ffp-5cg8"}, {"name": "https://github.com/MagicMirrorOrg/MagicMirror/pull/4184", "tags": ["x_refsource_MISC"], "url": "https://github.com/MagicMirrorOrg/MagicMirror/pull/4184"}, {"name": "https://github.com/MagicMirrorOrg/MagicMirror/commit/ca7b752025962441196e148f8c1bc04b90117979", "tags": ["x_refsource_MISC"], "url": "https://github.com/MagicMirrorOrg/MagicMirror/commit/ca7b752025962441196e148f8c1bc04b90117979"}, {"name": "https://github.com/MagicMirrorOrg/MagicMirror/releases/tag/v2.37.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/MagicMirrorOrg/MagicMirror/releases/tag/v2.37.0"}], "affected": [{"vendor": "MagicMirrorOrg", "product": "MagicMirror", "versions": [{"version": "< 2.37.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-18T17:35:44.944Z"}, "descriptions": [{"lang": "en", "value": "MagicMirror\u00b2 is an open source modular smart mirror platform. Prior to 2.37.0, when hideConfigSecrets is enabled, the catch-all socket dispatcher in js/node_helper.js passes every inbound object payload through replaceSecretPlaceholder in js/server_functions.js before invoking socketNotificationReceived. A client connected to a loaded module namespace can submit a SECRET_API_KEY placeholder, causing the server to replace it with the corresponding process environment value. The default weather helper accepts INIT_WEATHER, copies the attacker-controlled instanceId, and returns it in WEATHER_ERROR, providing an echo path for the expanded secret. This reverses the intended one-way redaction boundary and can disclose API tokens, credentials, or service keys stored in SECRET_ variables. This issue is fixed in version 2.37.0."}], "source": {"advisory": "GHSA-q4gh-4ffp-5cg8", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/MagicMirrorOrg/MagicMirror/security/advisories/GHSA-q4gh-4ffp-5cg8", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-18T17:56:24.747800Z", "id": "CVE-2026-63640", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T17:56:32.044Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.37.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "MagicMirror", "source": "cna", "vendor": "MagicMirrorOrg"}, "product": "magicmirror", "vendor": "magicmirrororg"}], "created": "2026-08-18T18:30:16.285253+00:00", "updated": "2026-08-18T18:45:03.209943+00:00", "vendors": ["magicmirrororg", "magicmirrororg$PRODUCT$magicmirror"]}